Wednesday, 11 November 2015

My first estimation challenge

How many glasses can we fill with the water in this bottle?
How many glasses can we fill?
My first estimate was 4, because I put 4 glasses one on top of  the other and the tower of glasses I built reached the water level in the bottle
The tower of 4 glasses
First estimate, then watch the video to find out the result:
Let's find out the solution
The answer was more than I thought because, I realised, the bottle was a bit wider than the glasses.